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Add Python 3.15 TypedDict attributes #15887

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Merged
AlexWaygood merged 2 commits into from
Jun 10, 2026
+9 −0
Merged

Add Python 3.15 TypedDict attributes #15887

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f8eb601
Add Python 3.15 TypedDict attributes
charliermarsh Jun 10, 2026
5c46500
Use AnnotationForm for TypedDict extra items
charliermarsh Jun 10, 2026
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5 changes: 5 additions & 0 deletions stdlib/_typeshed/_type_checker_internals.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import sys
import typing_extensions
from _collections_abc import dict_items, dict_keys, dict_values
from _typeshed import AnnotationForm
from abc import ABCMeta
from collections.abc import Awaitable, Generator, Iterable, Mapping
from typing import Any, ClassVar, Generic, TypeVar, overload
Expand All @@ -28,6 +29,10 @@ class TypedDictFallback(Mapping[str, object], metaclass=ABCMeta):
if sys.version_info >= (3, 13):
__readonly_keys__: ClassVar[frozenset[str]]
__mutable_keys__: ClassVar[frozenset[str]]
if sys.version_info >= (3, 15):
# PEP 728
__closed__: ClassVar[bool | None]
__extra_items__: ClassVar[AnnotationForm]

def copy(self) -> typing_extensions.Self: ...
# Using Never so that only calls using mypy plugin hook that specialize the signature
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4 changes: 4 additions & 0 deletions stdlib/typing.pyi
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Expand Up @@ -1082,6 +1082,10 @@ class _TypedDict(Mapping[str, object], metaclass=ABCMeta):
if sys.version_info >= (3, 13):
__readonly_keys__: ClassVar[frozenset[str]]
__mutable_keys__: ClassVar[frozenset[str]]
if sys.version_info >= (3, 15):
# PEP 728
__closed__: ClassVar[bool | None]
__extra_items__: ClassVar[Any] # AnnotationForm

def copy(self) -> typing_extensions.Self: ...
# Using Never so that only calls using mypy plugin hook that specialize the signature
Expand Down
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